#!/usr/bin/env python
# -*- coding:utf-8 -*-

# file:do_input.py
# author:wmf
# datetime:2021/3/5 21:37
# software: PyCharm
'''
this is function description
'''
# import module your need

input("\n\n按下 enter 键后退出。")
input("请输入一个值:")

#不换行输出
a=1
b=2
print(a,end=" ")
print(b,end=" ")